Dell H810, H310 Driver Does Not Auto-Build Into New Kernel, Install a DKMS-enabled driver package

Models: H310 H710 H710P H810

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Corrective

The error message is displayed when the Linux Small Computer System Interface (SCSI) mid-

Action:

layer asks for physical disk cache settings. The controller firmware manages the virtual disk

 

cache settings on a per controller and a per virtual disk basis, so the firmware does not

 

respond to this command. The Linux SCSI mid-layer assumes that the virtual disk's cache

 

policy is Write-Through. SDB is the device node for a virtual disk. This value changes for each

 

virtual disk.

 

See the topic Write-Back And Write-Through for more information about Write-Throughcache.

 

Except for this message, there is no effect of this behavior on normal operation. The cache

 

policy of the virtual disk and the I/O throughput are not affected by this message. The cache

 

policy settings for the PERC SAS RAID system remain unchanged.

Driver Does Not Auto-Build Into New Kernel

Issue:

Driver does not auto-build into new kernel after customer updates.

Corrective

This error is a generic problem for Dynamic Kernel Module Support (DKMS) and applies to all

Action:

DKMS-enabled driver packages. This issue occurs when you perform the following steps:

 

1.

Install a DKMS-enabled driver package.

 

2.

Run up2date or a similar tool to upgrade the kernel to the latest version.

 

3.

Reboot to the new kernel.

The driver running in the new kernel is the native driver of the new kernel. The driver package you installed previously in the new kernel does not take effect in the new kernel:

1.Type: dkms build –m <module_name> –v <module version> –k <kernel version>.

2.Type: dkms install –m <module_name> –v <module version> –k <kernel version>.

3.Type the following to check whether the driver is successfully installed in the new kernel: DKMS. The following details appear:

<driver name>, <driver version>, <new kernel version>: installed

Unable To Register SCSI Device Error Message

Error:

smartd[smartd[2338] Device: /dev/sda, Bad IEC (SMART) mode

 

page, err=-5, skip device smartd[2338] Unable to register SCSI

 

device /dev/sda at line 1 of file /etc/smartd.conf.

Corrective

This is a known issue. An unsupported command is entered through the user application. User

Action:

applications attempt to direct Command Descriptor Blocks to RAID volumes. The error

 

message does not affect the feature functionality. The Mode Sense/Select command is

 

supported by firmware on the controller. However, the Linux kernel daemon issues the

 

command to the virtual disk instead of to the driver IOCTL node. This action is not supported.

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Dell H810, H710P, H310 manual Driver Does Not Auto-Build Into New Kernel, Unable To Register Scsi Device Error Message